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qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in

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  • N Nikolay_spb

    I use pycharm and did pip install pyqt5 and pip install pyqt5-contrib. On other pc all work but i have linux-mint and it's error

    eyllanescE Offline
    eyllanescE Offline
    eyllanesc
    wrote on last edited by
    #7

    @Nikolay_spb Your PyQt installation has nothing to do with QtCreator, how did you install QtCreator?

    If you want me to help you develop some work then you can write to my email: e.yllanescucho@gmal.com.

    1 Reply Last reply
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    • JonBJ JonB

      @Nikolay_spb said in qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in:

      i use env and install in it's

      I do not know what this phrase means.

      In any case your issue is qt.qpa.xcb: could not connect to display :1.0. Usually the main display is 0:0. That is all I know. Someone else will understand this X display issue better than I and hopefully comment.

      N Offline
      N Offline
      Nikolay_spb
      wrote on last edited by Nikolay_spb
      #8

      very thanks

      1 Reply Last reply
      0
      • N Offline
        N Offline
        Nikolay_spb
        wrote on last edited by
        #9

        @eyllanesc sudo apt install qtcreator

        eyllanescE 1 Reply Last reply
        0
        • N Nikolay_spb

          @eyllanesc sudo apt install qtcreator

          eyllanescE Offline
          eyllanescE Offline
          eyllanesc
          wrote on last edited by
          #10

          @Nikolay_spb Are you using any special environment?

          If you want me to help you develop some work then you can write to my email: e.yllanescucho@gmal.com.

          N 1 Reply Last reply
          0
          • eyllanescE eyllanesc

            @Nikolay_spb Are you using any special environment?

            N Offline
            N Offline
            Nikolay_spb
            wrote on last edited by
            #11

            @eyllanesc no i use

            python3 -m venv env
            

            I use these libraries, maybe it will help

            click==7.1.2
            greenlet==1.1.1
            numpy==1.21.2
            opencv-contrib-python==3.4.15.55
            opencv-python==4.3.0.36
            opencv-python-headless==4.5.3.56
            PyQt5==5.15.4
            PyQt5-Qt5==5.15.2
            PyQt5-sip==12.9.0
            PyQt5-stubs==5.15.2.0
            PySide2==5.15.2
            python-dotenv==0.19.0
            qtarmsim==0.5.5
            shiboken2==5.15.2
            shiboken6==6.1.3
            SQLAlchemy==1.4.25
            tabulate==0.8.9
            
            eyllanescE 1 Reply Last reply
            0
            • N Nikolay_spb

              @eyllanesc no i use

              python3 -m venv env
              

              I use these libraries, maybe it will help

              click==7.1.2
              greenlet==1.1.1
              numpy==1.21.2
              opencv-contrib-python==3.4.15.55
              opencv-python==4.3.0.36
              opencv-python-headless==4.5.3.56
              PyQt5==5.15.4
              PyQt5-Qt5==5.15.2
              PyQt5-sip==12.9.0
              PyQt5-stubs==5.15.2.0
              PySide2==5.15.2
              python-dotenv==0.19.0
              qtarmsim==0.5.5
              shiboken2==5.15.2
              shiboken6==6.1.3
              SQLAlchemy==1.4.25
              tabulate==0.8.9
              
              eyllanescE Offline
              eyllanescE Offline
              eyllanesc
              wrote on last edited by
              #12

              @Nikolay_spb I think I have not let myself be understood: QtCreator is orthogonal to PyQt so please don't talk about pyqt anymore. My question is if you are using a VM, docker, etc.

              If you want me to help you develop some work then you can write to my email: e.yllanescucho@gmal.com.

              N 1 Reply Last reply
              1
              • eyllanescE eyllanesc

                @Nikolay_spb I think I have not let myself be understood: QtCreator is orthogonal to PyQt so please don't talk about pyqt anymore. My question is if you are using a VM, docker, etc.

                N Offline
                N Offline
                Nikolay_spb
                wrote on last edited by
                #13

                @eyllanesc no i use desktop pc and os linux mint

                eyllanescE 2 Replies Last reply
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                • N Nikolay_spb

                  @eyllanesc no i use desktop pc and os linux mint

                  eyllanescE Offline
                  eyllanescE Offline
                  eyllanesc
                  wrote on last edited by
                  #14

                  @Nikolay_spb So it seems to me a bug in your OS, I recommend you report it. And so that you do not confuse them, do not mention anything about python that is irrelevant. In this forum little or nothing will be able to help you.

                  If you want me to help you develop some work then you can write to my email: e.yllanescucho@gmal.com.

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                  • N Nikolay_spb

                    @eyllanesc no i use desktop pc and os linux mint

                    eyllanescE Offline
                    eyllanescE Offline
                    eyllanesc
                    wrote on last edited by
                    #15

                    @Nikolay_spb Does your OS installation have a desktop manager?

                    If you want me to help you develop some work then you can write to my email: e.yllanescucho@gmal.com.

                    N 1 Reply Last reply
                    0
                    • eyllanescE eyllanesc

                      @Nikolay_spb Does your OS installation have a desktop manager?

                      N Offline
                      N Offline
                      Nikolay_spb
                      wrote on last edited by
                      #16

                      @eyllanesc said in qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in:

                      Does your OS installation have a desktop manager?
                      yes, i have desktop manager

                      jsulmJ 1 Reply Last reply
                      0
                      • N Nikolay_spb

                        @eyllanesc said in qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in:

                        Does your OS installation have a desktop manager?
                        yes, i have desktop manager

                        jsulmJ Offline
                        jsulmJ Offline
                        jsulm
                        Lifetime Qt Champion
                        wrote on last edited by
                        #17

                        @Nikolay_spb said in qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in:

                        yes, i have desktop manager

                        Would be nice to mention which one.
                        Is X server running or do you use something else (like Wayland)?

                        https://forum.qt.io/topic/113070/qt-code-of-conduct

                        1 Reply Last reply
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